Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson and Johnson
Original Assignee
Johnson and Johnson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/176,822external-prioritypatent/US4353945A/en
Application filed by Johnson and JohnsonfiledCriticalJohnson and Johnson
Application grantedgrantedCritical
Publication of CA1149246ApublicationCriticalpatent/CA1149246A/fr
Procede de fabrication d'une feuille microporeuse semblable a un tissu constituee d'une nappe fibreuse non tissee et d'un film thermoplastique